Method group

framework/db/src/main/java/com/cloud/utils/db/GroupBy.java:45–49

(final Object useless)

    }

    public GroupBy<J, T, R> group(final Object useless) {
        _groupBys.add(new Pair<Func, Attribute>(null, _builder.getSpecifiedAttributes().get(0)));
        _builder.getSpecifiedAttributes().clear();
        return this;
    }

    public GroupBy<J, T, R> group(final Func func, final Object useless) {
        _groupBys.add(new Pair<Func, Attribute>(func, _builder.getSpecifiedAttributes().get(0)));